| Business | Phone |
| Dan Wood Co Otsego 49078 | (269) 685-6024 |
| Darnell Plumbing 441 W Morrell St, Otsego 49078 | (269) 694-5742 |
| Drain Cleaning Specialists 1081 18th St, Otsego 49078 | (269) 692-2738 |
| Home Towne Plumbing 535 Harter Dr, Otsego 49078 | (269) 694-5233 |
| Rogers Plumbing & Heating Svc 336 19th St, Otsego 49078 | (269) 673-4768 |